A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5975-00-150-6400
NSN 6130-01-328-3998
NSN 5945-01-357-9413
NSN 5920-00-642-9908
NSN 5905-01-043-4838
NSN 5960-00-167-0397
NSN 5925-00-905-9144
NSN 5930-00-709-3069
NSN 4140-00-895-6478
NSN 7035-01-532-6775
NSN 5985-01-546-4171
NSN 6610-01-233-5857